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百度百科-驗(yàn)證 if (!window['__abbaidu_2020_subidgetf']) { window['__abbaidu_2020_subidgetf'] = function () { var subid = 01000000; return subid; }; } !function(){ var $ = require('wiki-common:widget/lib/jquery/jquery'); var Dialog = require('wiki-common:widget/ui/dialog/dialog'); var ClickstreamSdk = require('wiki-common:widget/util/clickstreamSdk'); var clickstream = new ClickstreamSdk.default({ appname: 'baike', platform: 'web', device: 'pc', page: 'spam', auto: true }); var sourceUrl = "\/item\/%E8%BF%9B%E5%8F%A3%E9%93%9DAICu2%EF%BC%8E5Mg0%EF%BC%8E5"; var fromPage = "pc_lemma_page_risk_score"; var logParam = { page: 'spam', fromPage: fromPage } clickstream.logActEvent($.extend({}, logParam, {'act_type': 'show'})); function init() { if (window.sdkMachine) { var machineSDK = new window.sdkMachine({ container: document.body, title: '訪問異常，請(qǐng)進(jìn)行驗(yàn)證', ak: 'GHm64ouBF7GGAhXNcsae9xiVByAGWhMI', deviceType: 'pc', type: 'spin', testUrl: '', initApiSuccessFn: function() { machineSDK.init(); }, errorFn: function(err) { alert('errfn___' + err.message || '') }, verifySuccessFn: function(result) { $.ajax({ type: 'GET', url: '/api/anticrawl/captchaverify', dataType: 'json', data: { ds: result.ds, passTk: result.tk, clientType: 'pc', tk: "d4b87f38b35a5e84f28e8674b41132db", sourceFrom: fromPage }, success: function(res) { if (res && res.errno === 0 && !res.isSpam) { clickstream.logActEvent($.extend({}, logParam, {'act_type': 'verify-pass'})); if (sourceUrl) { machineSDK.close(); window.location.href = sourceUrl; } } else { var submitInform = Dialog.inform({ icon: 'WARNING', mainMsg: '驗(yàn)證失敗，請(qǐng)重新驗(yàn)證' }); submitInform.show(); setTimeout(function() { submitInform.hide(); }, 3000); machineSDK.close(); init(); } } }); }, verifyFailFn: function() { }, feedbackEvent: function(feedback) { return true; }, }); } }; init(); }(); !function(){ require('wiki-common:widget/component/psLink/psLink'); var clickstream = require('wiki-common:packages/utils/logger'); clickstream.logViewPage({ page: 'all-pc' }); var tmpBaiduId = ''; require(['wiki-common:widget/util/setBaikeTmpBaiduId.es'], function (setBaikeTmpBaiduId, cookie) { setBaikeTmpBaiduId(tmpBaiduId); }); }(); 進(jìn)口鋁AICu2．5Mg0．5 進(jìn)口鋁AICu2．5Mg0．5為低強(qiáng)度硬鋁,為鉚接鋁合金結(jié)構(gòu)用主要鉚釘材料。在淬火和自然時(shí)效后的強(qiáng)度較低,但具有很高的塑性和良好的工藝性能(熱態(tài)下塑性高，冷態(tài)下塑性尚好)，焊接性與2A11相同;可切削性尚可,耐蝕性不高;鉚釘在淬火和時(shí)效后進(jìn)行鉚接，在鉚接過程中不受熱處理后的時(shí)間限制。化學(xué)成分牌號(hào)硅Si鐵Fe銅Cu錳Mn鎂Mg鋁AI鋅Zn鈦TiAICu2.5Mg0.5≤0.5 0.00～ 0.502.2-3.0≤0.200.2-0.5余量≤0.1≤0.15注：?jiǎn)蝹€(gè):≤0.05；合計(jì):≤0.10力學(xué)性能 抗剪強(qiáng)度τ (MPa)：≥186注：線材固溶熱處理后自然時(shí)效至基本穩(wěn)定狀態(tài)抗剪性能 熱處理工藝1)完全退火:加熱370～450℃;隨材料有效厚度的不同,保溫時(shí)間為30～120min;以30～50℃/h的速度,隨爐冷至300℃以下,再空冷。2)快速退火:加熱350～370℃;隨材料有效厚度的不同,保溫時(shí)間為30～120min;空或水冷。3)淬火和時(shí)效:淬火495～505℃,水冷;自然時(shí)效室溫,96h.